• Quartzsea Acquisition postponed its extraordinary shareholder meeting to June 23, 2026 from June 18, 2026.
• Redemption deadline moved to 5:00 p.m. ET on June 23, 2026.
• Proxy revisions seek approval to extend the business-combination deadline to Oct. 19, 2026 via up to four one-month extensions.
• Extension funding set at the lesser of $0.033 per public share or $175,000 per month into the trust account.
• Voting remains open until 11:59 p.m. ET on June 22, 2026.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Quartzsea Acquisition Corp. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001829126-26-006629), on June 18, 2026, and is solely responsible for the information contained therein.